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reference designLM5022 | Demoboard PMP20197

Texas Instruments LM5022 | Demoboard PMP20197

11W SEPIC Converter for Residential Set Top Box Reference Design

Overview

TopologySEPIC Buck-Boost Topology
Input voltage13-30 V
Switching frequency170-1115 kHz
Output 118.9 V / 0.6 A

Description

PMP2019711W SEPIC Converter for Residential Set Top Box Reference Design TI PDS Team replaced coilcraft for customer specific design.Customer support and extremely confidential.

Features

  • Internal 60-V Start-Up Regulator
  • 1-A Peak MOSFET Gate Driver
  • VIN Range: 6 V to 60 V (Operates Down to 3 VAfter Start-Up)
  • Duty Cycle Limit of 90%
  • Programmable UVLO With Hysteresis
  • Cycle-by-Cycle Current Limit
  • External Synchronizable (AC-Coupled)
  • Single Resistor Oscillator Frequency Set
  • Slope Compensation
  • Adjustable Soft Start
  • 10-Pin VSSOP Package

Typical applications

  • Boost Converters / SEPIC Converter

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L1(µH)
L2(µH)
n
IR(A)
IR 2(A)
ISAT1(A)
ISAT2(A)
RDC1 typ(mΩ)
RDC2 typ(mΩ)
SamplesAvailability & Sample
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7448990470
SPECWE-MCRI SMT Molded Coupled Inductor, 47 µH, 47 µH
Simu­lation
Availability
–
Downloads10 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-MCRI SMT Molded Coupled Inductor
Inductance 147 µH
Inductance 247 µH
Turns Ratio1:1 
Rated Current2.3 A
Rated Current 22.3 A
Saturation Current 16 A
Saturation Current 26 A
DC Resistance 1216 mΩ
DC Resistance 2216 mΩ
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